50mm 25mm Round Bar Alloy Steel Peeled / Turned Polished DIN1.6587 17CrNiMo6
Place of Origin:
Polished Round Bar
Alloy Or Not:
Alloy Steel Bar
According to SEP 1921-84
Polished Round Bar
Packing detail: standard seaworthy packing
Delivery detail: Within 5-20 days after receiving confirmation of prepayment
17CrNiMo6/DIN1.6587/820M17/822M17/EN354/EN355 Polished Round Bar
Polished Round Bar
X4317/17CrNiMo6/18CrNiMo7-6/DIN1.6587/820M17/822M17/EN354/EN355 Polished Round Bar
8CrNiMo7- 6 Chrome-Nickel-Moly Carburising Steel generally supplied annealed to HB 229max. Carburised and heat treated it develops a hard wear resistant case to HRC 60-63 and a tough strong core with a typical tensile strength range of 900-1300 MPa, in small to fairly large sections.
Heavy-duty arbors, bushings, Cam Followers, wear pins, bearings, sprockets, gears and shafts, Clutch Dogs, Compressor Bolts, Extractors, Fan Shafts, Heavy Duty Gears, Pump Shafts, Sprockets, Tappets, Wear Pins, Wire Guides etc.. Or can be used for high tensile applications uncarburised but through hardened and tempered. It is used extensively by all industry sectors for components and shafts requiring high surface wear resistance, high core strength and impact properties.
Australia : AS 1444-1996 X4317 or X4317H
Germany: EN10084-1998 1.6587 18CrNiMo7-6 or
Werkstoff 1.6587 18CrNiMo7-6 or 17CrNiMo6
DIN 17210 17CrNiMo6
Great Britain BS970: PART 3: 1991 820M17/822M17
BS970: 1955 – EN354/EN355
U.S.A. SAE 4317
Chemical Composition (%):
Silicon 0.4 max
Phosphorus 0.04 max
Sulphur 0.04 max
COLOUR CODE: Black (Bar end)
Process: EAF+LF+VOD+Rolled+Heat Treatment(optional)
Hot Rolled: Dia: 12mm-130mm
Black, Peeled (K12), Cold Drawn, Turned & Polished (H10, H11), Precision Ground (H9, H8)
Hot working: 850-1150oC
Case hardening: Double hardeningoC
Soft annealing: 650-700oC
Surface hardening: 800-930oC
Ultrasonic test: According to SEP 1921-84
1. We offer you our best price with good quality of the materials.
2. We will deliver the materials strictly according to the the delivery date noted on the contract.
3. We also always have the huge ready stock for sell.
4. We have complete after-sale service to deal with the problems in time.
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